2007221580

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{40847}}^1$

素因数の和:40885

約数の個数: 192

約数和(自身を含む): 7685959680

約数和(自身を除く): 5678738100

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5460, 7020, 8190, 9828, 12285, 16380, 24570, 40847, 49140, 81694, 122541, 163388, 204235, 245082, 285929, 367623, 408470, 490164, 531011, 571858, 612705, 735246, 816940, 857787, 1062022, 1102869, 1143716, 1225410, 1429645, 1470492, 1593033, 1715574, 1838115, 2124044, 2205738, 2450820, 2573361, 2655055, 2859290, 3186066, 3431148, 3676230, 3717077, 4288935, 4411476, 4779099, 5146722, 5310110, 5514345, 5718580, 6372132, 7352460, 7434154, 7720083, 7965165, 8577870, 9558198, 10293444, 10620220, 11028690, 11151231, 12866805, 14337297, 14868308, 15440166, 15930330, 17155740, 18585385, 19116396, 22057380, 22302462, 23895495, 25733610, 28674594, 30880332, 31860660, 33453693, 37170770, 38600415, 44604924, 47790990, 51467220, 55756155, 57349188, 66907386, 71686485, 74341540, 77200830, 95581980, 100361079, 111512310, 133814772, 143372970, 154401660, 167268465, 200722158, 223024620, 286745940, 334536930, 401444316, 501805395, 669073860, 1003610790, 2007221580]

約数ペア:

[(1, 2007221580), (2, 1003610790), (3, 669073860), (4, 501805395), (5, 401444316), (6, 334536930), (7, 286745940), (9, 223024620), (10, 200722158), (12, 167268465), (13, 154401660), (14, 143372970), (15, 133814772), (18, 111512310), (20, 100361079), (21, 95581980), (26, 77200830), (27, 74341540), (28, 71686485), (30, 66907386), (35, 57349188), (36, 55756155), (39, 51467220), (42, 47790990), (45, 44604924), (52, 38600415), (54, 37170770), (60, 33453693), (63, 31860660), (65, 30880332), (70, 28674594), (78, 25733610), (84, 23895495), (90, 22302462), (91, 22057380), (105, 19116396), (108, 18585385), (117, 17155740), (126, 15930330), (130, 15440166), (135, 14868308), (140, 14337297), (156, 12866805), (180, 11151231), (182, 11028690), (189, 10620220), (195, 10293444), (210, 9558198), (234, 8577870), (252, 7965165), (260, 7720083), (270, 7434154), (273, 7352460), (315, 6372132), (351, 5718580), (364, 5514345), (378, 5310110), (390, 5146722), (420, 4779099), (455, 4411476), (468, 4288935), (540, 3717077), (546, 3676230), (585, 3431148), (630, 3186066), (702, 2859290), (756, 2655055), (780, 2573361), (819, 2450820), (910, 2205738), (945, 2124044), (1092, 1838115), (1170, 1715574), (1260, 1593033), (1365, 1470492), (1404, 1429645), (1638, 1225410), (1755, 1143716), (1820, 1102869), (1890, 1062022), (2340, 857787), (2457, 816940), (2730, 735246), (3276, 612705), (3510, 571858), (3780, 531011), (4095, 490164), (4914, 408470), (5460, 367623), (7020, 285929), (8190, 245082), (9828, 204235), (12285, 163388), (16380, 122541), (24570, 81694), (40847, 49140)]